#pragma once

#include <iostream>
#include <unistd.h>

using namespace std;

typedef void(*work_t)();  //函数指针类型
typedef void(*task_t)();  //函数指针类型

void PrintLog()
{
    cout << "printf log task" << endl;
}

void ReloadConf()
{
    cout << "reload conf task" << endl;
}

void ConnectMysql()
{
    cout << "connect mysql task" << endl;
}

task_t tasks[3] = {PrintLog, ReloadConf, ConnectMysql};

uint32_t NextTask()
{
    return rand() % 3;
}

void worker()
{
    // 从0中读取任务即可！
    while(true)
    {
        uint32_t command_code = 0;
        ssize_t n = read(0, &command_code, sizeof(command_code));
        if(n == sizeof(command_code))
        {
            if(command_code >= 3) continue;
            tasks[command_code]();
        }
        cout << "I am worker: " << getpid() << endl;
        sleep(1);
    }
}

int getTaskNode()
{
    static int i = 1;
    int tnode = i++;
    i %= 3;
    return tnode;
}